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velikii
[3]
3 years ago
6
I have all way been bad at this stuff
Mathematics
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2
answers:
notka56
[123]
3 years ago
7
0
Don't worry about not being good at this. Its really random and you will never need to know this.
a) 13-(-3) = 16 subtration
13+3 = 16 addition
b) An example of this would be -2 and 3.
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nlexa
[21]
3 years ago
5
0
A. Subtraction: 13 -(-3)=16
Addition: 13 +(-3)=10
B. 40*F and 45*F
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